CN206405274U - Bearing shell press shaping die progressive die - Google Patents

Abstract

The utility model provides a kind of bearing shell press shaping die progressive die, the progressive die includes upper die and lower die, the progressive die is sequentially provided with print zone, two ends feeding zone according to bearing shell plate direction of feed, overwhelms angular region, off-chip material area and press shaping die area, and each region is correspondingly arranged on the superstructure being connected with the upper mould, the substructure being connected with the lower mould；The superstructure in the press shaping die area includes the press-bending block and dressing stick set along bearing shell plate direction of feed, the press-bending block is downward arcuate structure, the dressing stick is horizontally disposed, and the substructure in press shaping die area includes the grooving and with dressing stick position corresponding shaping groove corresponding with bending block position.The utility model reduces production road sequence, reduces production cost.

Description

Bearing shell press shaping die progressive die

Technical field

The utility model is related to bearing shell manufacture field, more particularly to a kind of bearing shell press shaping die progressive die.

Background technology

Bearing shell (bearing shell) is the part of sliding bearing and journal contact, is shaped as the semi-cylindrical of tiles, non- Ordinary light is slided, and bearing shell is typically made of the high-abrasive materials such as bronze, antifriction alloy and steel layer are compound, is bimetallic coil of band material, In particular cases, bearing shell can be made of timber, engineering plastics or rubber.

The general technology flow of processing bearing shell is at present：Blanking bend shaping, exterior angle in two planar inverteds, car (milling) oil groove, Punching, rush retention Hp, spot-facing deburring, C to chamfering, draw school radius height, right boring internal diameter, sorting, appearance test, cleaning to oil bag Dress.

When radius is high in above-mentioned drawing school, burr is easily produced going out the edge of a knife, substantial amounts of people need to be changed and make every effort to defeat burr, and bearing shell It is overproof that interface easily produces parallel error.In addition, (general to require to be less than 0.3* in radius of machining Gao Shila interfaces inner side chamfering 45 degree) size dimension control is difficult, and adjustment time is long.Based on above-mentioned deficiency, it is necessary to which those skilled in the art are to bearing shell production technology It is improved.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of raising operating efficiency, reduces bearing shell procedure of processing Bearing shell press shaping die progressive die, to overcome the defect in prior art.

In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：A kind of bearing shell press shaping die is grading Mould, the progressive die includes upper die and lower die, and the progressive die is sequentially provided with print zone, two ends according to bearing shell plate direction of feed Feeding zone, overwhelm angular region, off-chip material area and press shaping die area, each region is correspondingly arranged on the top knot being connected with the upper mould Structure, the substructure being connected with the lower mould；The superstructure in the press shaping die area includes setting along bearing shell plate direction of feed The press-bending block and dressing stick put, the press-bending block are downward arcuate structure, and the dressing stick is horizontally disposed, bends into The substructure in shape area includes the grooving and with dressing stick position corresponding shaping groove corresponding with bending block position.

Preferably, the superstructure of the print zone includes installing plate and drift, and substructure includes backing plate, the drift Top surface be inclined-plane, provided with the wedge that can move in the horizontal direction between the drift and installing plate.

Further, the installing plate, which is provided with sleeve pipe, described sleeve pipe, is provided with horizontally disposed drive rod, the driving One end of bar is connected with wedge, and the other end is connected with driving handle.

Preferably, protection device is additionally provided with the least significant end of bearing shell plate direction of feed, the protection device is nitrogen bullet Spring.

Preferably, the superstructure of the two ends feeding zone is with the raised upper cutter of V-arrangement, the bottom of two ends feeding zone Structure is the lower cutter with v-depression, and the V-arrangement is raised and v-depression is vertically arranged, and position is corresponding.

As described above, a kind of bearing shell press shaping die progressive die of the utility model, has the advantages that：

The utility model carries out compression shaping after bearing shell plate is bent, directly in bearing shell plate in reforming process Side interface carries out compacting chamfering, reduces production process, reduces production cost, solves to produce in radius height broaching production process Raw Burr Problem.The wedge position of print zone and size are adjustable in the utility model, and adaptability is good.The utility model passes through electricity Device is controlled, and is realized automatic processing mode, is improved processing safety, and operating efficiency is also greatly improved.

Brief description of the drawings

Fig. 1 is the utility model front view.

Fig. 2 is the utility model stereogram.

Fig. 3 is print zone schematic diagram in the utility model.

Fig. 4 is a Front cutting tool schematic diagram of two ends feeding zone in the utility model.

Fig. 5 is the utility model decline sheet stock area schematic diagram.

Fig. 6 is press shaping die area schematic diagram in the utility model.

Fig. 7 is A-A schematic diagrames in Fig. 6.

Fig. 8 is the substructure schematic diagram in press shaping die area in the utility model.

Fig. 9 is bearing shell schematic diagram after press-bending.

Figure 10 is bearing shell schematic diagram after shaping.

Figure 11 is the machining sketch chart that bearing shell is processed using the utility model.

In figure：

The two ends feeding zone of 1 print zone 2

3 overwhelm the off-chip material area of angular region 4

The installing plate of 5 press shaping die area 11

The backing plate of 12 drift 13

The drive rod of 14 wedge 15

The upper cutter of 16 driving handle 21

211 V-arrangements, 22 lower cutters of projection

The protection device of 221 v-depression 6

7 bearing shell plates 51 bend block

The dressing stick of 511 grooving 52

The shaping height adjusting block of 521 shaping groove 53

Embodiment

Structure, ratio, size depicted in Figure of description etc., only to coordinate the content disclosed in specification, with Understand for those skilled in the art with reading, be not limited to the enforceable qualifications of the utility model, therefore do not have skill Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing the utility model institute Under effect of energy generation and the purpose that can reach, it all should still fall what can be covered in the technology contents disclosed in the utility model In the range of.Meanwhile, cited such as " on ", " under ", "front", "rear", " centre " term, are merely convenient to chat in this specification That states understands, and is not used to limit the enforceable scope of the utility model, and being altered or modified for its relativeness becomes without substantive Under more technology contents, when being also considered as the enforceable category of the utility model.

As Figure 1-Figure 2, it is a kind of bearing shell press shaping die progressive die, the progressive die includes upper die and lower die, described Progressive die is sequentially provided with print zone 1, two ends feeding zone 2 according to bearing shell plate direction of feed, overwhelms angular region 3, off-chip material area 4 and pressure O ing area 5, each region is correspondingly arranged on the superstructure being connected with the upper mould, the substructure being connected with the lower mould. As Figure 6-Figure 8, the superstructure in the press shaping die area 5 includes the He of press-bending block 51 set along bearing shell plate direction of feed Dressing stick 52, the press-bending block 51 is downward arcuate structure, and the dressing stick 52 is horizontally disposed, press shaping die area 5 Substructure include the grooving 511 and with dressing stick 52 position corresponding shaping groove corresponding with bending block 51 position 521.The utility model continuously sets press-bending and shaping in press shaping die area, bends block 51 and bearing shell is pressed with grooving 511 After curved, shaping is directly carried out by dressing stick 52 and shaping groove 521.Bearing shell plate 7 after shaping can produce one because of bending Fixed tensile deformation, the high size of its radius is larger, i.e., as shown in Figure 9；Bearing shell plate 7 after shaping enters in shaping groove 521, leads to The end of bearing shell plate 7 is compressed deformation, and then the high size of radius needed by the dressing stick 52 above crossing, i.e., as schemed Shown in 10.Further, the press-bending block 51 of press-bending shaping region 5, which employs to beat at downward 75 degree of horizontal direction, is spaced fine and closely woven micro- Line, prevents press bending process intermediate bushing plate from skidding, it can in addition contain make the good patch of product acquisition and face.The dressing stick 52 with The correspondence position at bearing shell plate two ends sets chamfering, and its purpose is to directly fall interface on the inside of bearing shell plate on product Angle, which is suppressed, to be come.As shown in figure 8, product radial height size, can by adjust the anteroposterior dimension of shaping height adjusting block 53 come It is finely adjusted, the shaping height adjusting block 53 there are two, respectively in the both sides on the top of shaping groove 521, two shapings are highly adjusted Bearing shell is placed between monoblock 53.Because of front end (towards bearing shell one end) the band constant slope of shaping height adjusting block 53, if shaping Highly larger, replaceable different shaping height adjusting block is adjusted.

In the present embodiment, with reference to Fig. 1 and Fig. 3, the superstructure of the print zone 1 includes installing plate 11 and drift 12, Substructure includes backing plate 13, and the top surface of the drift 12 is inclined-plane, and being provided between the drift 12 and installing plate 11 can be in water Square to mobile wedge 14；In addition, the installing plate 11, which is provided with sleeve pipe, described sleeve pipe, is provided with horizontally disposed drive rod 15, one end of the drive rod 15 is connected with wedge 14, and the other end is connected with driving handle 16.Driving handle 16 is by driving The position of the adjustment of lever 15 wedge 14 in the horizontal direction, and then the relative position of installing plate 11 and drift 12 is adjusted, realize different The printing of depth.

In the present embodiment, as depicted in figs. 1 and 2, it is additionally provided with protection device in the least significant end of bearing shell plate direction of feed 6, the protection device 6 is nitrogen spring.When under bearing shell plate occurs to be molded in stack, it can also pass through the slow of nitrogen spring Bring and protect whole set of die not struck bad.

As shown in figure 4, the superstructure of the two ends feeding zone is the upper cutter 21 with V-arrangement projection 211, two ends blanking The substructure in area is the lower cutter 22 with v-depression 221, and the V-arrangement projection 211 and v-depression 221 are vertically arranged, And position is corresponding.V-arrangement projection 211 and v-depression 221 can be reduced to directly carrying out chamfering to the two ends of bearing shell plate Manufacturing procedure, V-shaped part can be cut out during cutting to bearing shell plate.Upper cutter 21 and lower cutter 22 are along the two of bearing shell plate direction of feed Side be respectively equipped with it is a set of, to realize the cutting to bearing shell plate both sides.

As shown in figure 5, being off-chip material area 4, it directly cuts to bearing shell plate, it is conventional cutting structure, is cut Position is cut in the centre position of the V-shaped part.

With reference to Fig. 1-Figure 11, the course of work of the present utility model is as described below：

1) coiled strip is deployed into smoothing on uncoiler and forms bearing shell plate, now bearing shell plate is predetermined volume degree, Ran Houjin Enter the utility model into processing respectively, carry out beating steel seal first in print zone 1, the depth for beating steel seal is adjusted by wedge 14. Now steel seal position is beaten in the leftmost side in the shape such as Figure 11 of bearing shell plate.

2) then, bearing shell plate is entered in two ends feeding zone 2 by upper cutter 21 and lower cutter 22 to the two ends of width Row blanking, the width is the two ends of the direction of motion.While blanking, pass through the V on upper cutter 21 and lower cutter 22 Shape projection 211 and v-depression 221 carry out chamfering, while forming V-shaped part.In this step, the thick blanking of two ends blanking point and essence fall Material, thick blanking surplus is about in 3~5mm, and smart blanking surplus is adjusted between 0.1~0.2mm according to blanking material thickness.Slightly Blanking and smart blanking all realize that upper cutter 21 and lower cutter 22 are provided with rank by the upper cutter 21 and lower cutter 22 Terraced blade and then realize thick blanking and smart blanking.The now two ends blanking position in reference shape Figure 11 of bearing shell plate.

3) after the blanking of bearing shell plate two ends, continue to be fed to and overwhelm angular region 3, by the steel back of bearing shell plate and alloy both ends of the surface Chamfering, prevents that bearing shell plate is flowed to form burr to two sharp corners in shaping, and Angle Position is overwhelmed in such as Figure 11, this two ends is The left and right ends of the bearing shell plate direction of motion.

4) hereafter, bearing shell plate is again to the feeding of off-chip material area 4, and the bearing shell plate that this blanking is fallen is exactly the width of a sheet stock Spend and blanking knife is just cut in the centre of the V-shaped part processed, it is ensured that feeding position is correct.Now bearing shell plate Off-chip discharge position in reference shape Figure 11.

5) the monolithic bearing shell plate finally, being cut enters press shaping die area 5, first by bearing shell plate in grooving 511 Bent, the bearing shell plate after press-bending enters back into shaping groove 521 as shown in 9 figures, then, dressing stick 52 is pushed bearing shell plate Docking face angle in material inner side suppresses, while bearing shell plate is pressed into state as shown in Figure 10.Now the shape of bearing shell plate is joined Examine press-bending-shaping position in Figure 11.

In summary, a kind of bearing shell press shaping die progressive die of the utility model, reduces manufacturing procedure, improves production efficiency. So, the utility model effectively overcomes some practical problems of the prior art to have very high value and use meaning Justice.

Above-mentioned embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited Type.The utility model also has many aspects to be improved on the premise of without prejudice to overall thought, for being familiar with this technology Personage all can carry out modifications and changes to above-described embodiment without prejudice under spirit and scope of the present utility model.Therefore, Such as those of ordinary skill in the art is without departing from the spirit disclosed in the utility model and institute under technological thought All equivalent modifications completed or change, should be covered by claim of the present utility model.

Claims (5)

1. a kind of bearing shell press shaping die progressive die, the progressive die includes upper die and lower die, it is characterised in that：The progressive die is pressed According to bearing shell plate direction of feed be sequentially provided with print zone (1), two ends feeding zone (2), overwhelm angular region (3), off-chip material area (4) and pressure O ing area (5), each region is correspondingly arranged on the superstructure being connected with the upper mould, the lower junction being connected with the lower mould Structure；The superstructure of the press shaping die area (5) includes the press-bending block (51) and dressing stick set along bearing shell plate direction of feed (52), the press-bending block (51) is downward arcuate structure, and the dressing stick (52) is horizontally disposed, press shaping die area (5) substructure includes and bends the corresponding grooving (511) in block (51) position and corresponding with dressing stick (52) position Shaping groove (521).

2. bearing shell press shaping die progressive die according to claim 1, it is characterised in that：The top knot of the print zone (1) Structure includes installing plate (11) and drift (12), and substructure includes backing plate (13), and the top surface of the drift (12) is inclined-plane, described Provided with the wedge (14) that can be moved in the horizontal direction between drift (12) and installing plate (11).

3. bearing shell press shaping die progressive die according to claim 2, it is characterised in that：The installing plate (11) is provided with set Horizontally disposed drive rod (15) is provided with pipe, described sleeve pipe, one end of the drive rod (15) is connected with wedge (14), separately One end is connected with driving handle (16).

4. bearing shell press shaping die progressive die according to claim 1, it is characterised in that：In bearing shell plate direction of feed most End is additionally provided with protection device (6), and the protection device (6) is nitrogen spring.

5. bearing shell press shaping die progressive die according to claim 1, it is characterised in that：The two ends feeding zone (2) it is upper Portion's structure is the upper cutter (21) with V-arrangement raised (211), and the substructure of two ends feeding zone is with v-depression (221) Lower cutter (22), the V-arrangement raised (211) and v-depression (221) are vertically arranged, and position is corresponding.